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mmc: core: Switch to basic workqueue API for sdio_irq_work

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The delay parameter isn't set by any user, therefore simplify the code
and switch to the basic workqueue API w/o delay support. This also
reduces the size of struct mmc_host.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Link: https://lore.kernel.org/r/13d8200a-e2a8-d907-38ce-a16fc5ce14aa@gmail.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Heiner Kallweit 2022-08-19 23:26:17 +02:00 committed by Ulf Hansson
parent 896691f010
commit 1dd611a9c5
4 changed files with 6 additions and 6 deletions
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2
drivers/mmc/core/host.c
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@ -565,7 +565,7 @@ struct mmc_host *mmc_alloc_host(int extra, struct device *dev)
spin_lock_init(&host->lock);
init_waitqueue_head(&host->wq);
INIT_DELAYED_WORK(&host->detect, mmc_rescan);
INIT_DELAYED_WORK(&host->sdio_irq_work, sdio_irq_work);
INIT_WORK(&host->sdio_irq_work, sdio_irq_work);
timer_setup(&host->retune_timer, mmc_retune_timer, 0);
/*

4
drivers/mmc/core/sdio.c
View File

@ -1043,7 +1043,7 @@ static int mmc_sdio_suspend(struct mmc_host *host)
/* Prevent processing of SDIO IRQs in suspended state. */
mmc_card_set_suspended(host->card);
cancel_delayed_work_sync(&host->sdio_irq_work);
cancel_work_sync(&host->sdio_irq_work);
mmc_claim_host(host);
@ -1103,7 +1103,7 @@ static int mmc_sdio_resume(struct mmc_host *host)
if (!(host->caps2 & MMC_CAP2_SDIO_IRQ_NOTHREAD))
wake_up_process(host->sdio_irq_thread);
else if (host->caps & MMC_CAP_SDIO_IRQ)
queue_delayed_work(system_wq, &host->sdio_irq_work, 0);
schedule_work(&host->sdio_irq_work);
}
out:

4
drivers/mmc/core/sdio_irq.c
View File

@ -124,7 +124,7 @@ static void sdio_run_irqs(struct mmc_host *host)
void sdio_irq_work(struct work_struct *work)
{
struct mmc_host *host =
container_of(work, struct mmc_host, sdio_irq_work.work);
container_of(work, struct mmc_host, sdio_irq_work);
sdio_run_irqs(host);
}
@ -132,7 +132,7 @@ void sdio_irq_work(struct work_struct *work)
void sdio_signal_irq(struct mmc_host *host)
{
host->sdio_irq_pending = true;
queue_delayed_work(system_wq, &host->sdio_irq_work, 0);
schedule_work(&host->sdio_irq_work);
}
EXPORT_SYMBOL_GPL(sdio_signal_irq);

2
include/linux/mmc/host.h
View File

@ -476,7 +476,7 @@ struct mmc_host {
unsigned int sdio_irqs;
struct task_struct *sdio_irq_thread;
struct delayed_work sdio_irq_work;
struct work_struct sdio_irq_work;
bool sdio_irq_pending;
atomic_t sdio_irq_thread_abort;